Scale Of Hardness Collection
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Minerals have many different properties which make them unique from each other. One of the most obvious distinctions is the hardness.
The Moh's Hardness Scale collection offers 9 specimens which range from the softest (#1 Talc) to the hardest (#10 Diamond - not included).
The specimens are number-coded and the Scale of Hardness Collection comes with an information sheet, making it perfect for students to explore the hardness of all these minerals.
Age: 7 +
What You Get
Traditional Mohs Scale. 9 specimens, approximately 2.5cm x 3.8cm, number-coded.
|Age Group||7-8 Years, 9-10 Years, 11-12 Years, 12+ Years|